Global Patent Index - EP 0985508 A2

EP 0985508 A2 2000-03-15 - Mould and core for moulding undercut articles

Title (en)

Mould and core for moulding undercut articles

Title (de)

Formwerkzeug und Kern zum Formen von Gegenständen mit Hinterschneidung

Title (fr)

Moule et noyau pour le moulage d'articles avec contredépouille

Publication

EP 0985508 A2 (EN)

Application

EP 99306032 A

Priority

GB 9816509 A

Abstract (en)

The invention provides mould apparatus (1), comprising an outer part (3) and a core (4), the core (4) defining in a moulding (2) a bore (5) including an undercut (6), characterised in that the core (4) comprises a first surface (18b), disposed on a first portion (7) of the core (4) a second surface (12a), and a third surface (13a) both disposed on a second portion (8) of the core (4) which together define the bore (5) and the undercut (6), the first surface (18b) further defining in use a gap in the undercut (6) through which the first surface (18b) and the second surface (12a) can be withdrawn. <IMAGE>

IPC 1-7 (main, further and additional classification)

B29C 33/44; B29C 45/44; B29L 23/00

IPC 8 full level (invention and additional information)

B29C 45/44 (2006.01)

CPC (invention and additional information)

B29C 45/44 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0985508 A2 20000315; EP 0985508 A3 20010509; GB 9816509 D0 19980923

INPADOC legal status


2002-11-13 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20011110

2002-03-14 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2002-01-30 [AKX] PAYMENT OF DESIGNATION FEES

2001-05-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-05-09 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2000-11-08 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: JOHN UPTON

2000-03-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-03-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI